KR100838257B1 - System for watching and controlling distribution line based on mosaic display - Google Patents

Abstract

The present invention relates to a distribution line supervisory control system based on a hatch display for on-site substation equipment. In particular, the transmission and reception of power and signals supplied to components such as an automatic transfer switch and a lamp application lamp communicate via a filed bus. The present invention relates to a moaic device, which is made in a manner, and whether or not the life of the bus is visually displayed through the LED.

Substation equipment, mother application lamp, bus display LED, fieldbus, communication module

Description

Distribution line monitoring and control system based on mosaic display {SYSTEM FOR WATCHING AND CONTROLLING DISTRIBUTION LINE BASED ON MOSAIC DISPLAY}

1 is a schematic diagram of a general substation installation monitoring control system.

2 is a front perspective view of the lower panel in the general substation monitoring and control system.

3 is a rear view of the lower panel in the general substation monitoring and control system.

4 is an overall configuration diagram of a distribution line monitoring control system based on the display of the mother according to the present invention.

5 is a photo-realistic view of fixing a fieldbus to a grid grid of a distribution line supervisory control system based on the display of the present invention.

The present invention relates to a distribution line supervisory control system based on the display of the substation equipment, in particular, the transmission and reception of power and signals supplied to the configuration of the automatic transfer switch and the lamp for the hatch via a filed bus The technology relates to a moaic device in which the life and death of a mother ship is visually displayed through the LED.

Referring to Figure 1, a schematic view of the substation facility monitoring and control system, the substation facility 10 of the site, the information processing device (information processing panel) 20 and the communication cable interlocked with the substation facility through the control cable, the above information processing through the communication cable Consists of a lower wing device (reduced wing) 30 in conjunction with the device. Of course, although omitted for convenience of description, the SCADA (Supervisory Control And Data Acquisition) system for control monitoring and data acquisition of the substation facility and RTU (Remote Test Unit) in the system may be further included.

More specifically, the information processing apparatus called the information processing panel 20 is provided in the substation facility 10 to control and monitor the substation facility in the field, and the mosaic device 30 monitors various kinds of the substation facility 10. Send and receive information and control information to control substation equipment remotely.

The mosaic device 10 basically comprises a mosaic panel composed of a frame called a grid and a tile detachably inserted into the grid of the grid. The mosaic panel implements a reduced model of the substation's busbar by combining tiles. The main purpose of such a middle panel is to give the supervisor or inspector an intuitive view of the operational status of the substation.

The grid of the lower panel is usually configured to form a grid having a size of 25mm × 25mm or 50mm × 50mm in a square shape, and the tile has a rectangular hollow body with a closed front face and a rear face on both sides of the body. A plurality of elastic locking projections projecting toward the predetermined length are provided to be inserted into and fixed to the grid.

The front surface of the tile is holed or partially cut, and fixed to various switches including a transfer switch and a push switch. Conventionally, as shown in FIG. 2, a band 50 having a predetermined color is formed on the front surface of the tile 40. In some cases, a bus bar may be displayed through a combination arrangement of tiles fixed to a grid, and a transparent / translucent window may be provided to transmit light emitted from a lamp for a ground symbol or a ground symbol. However, in the case of the lower panel according to the prior art, there was a problem that the power supply state of the system can not be confirmed.

In the prior art lamp for the hat, the 20 lamps are connected by using a Morris pin to a control unit in which 20 circuits are built, and when one of the 20 circuits is abnormal, 20 There was a problem in that work and management were cumbersome because all the circuits had to be replaced, and there was a problem in that a certain size of space was required because the same type of control unit as the above-described number of connection of the lamp lamps was used. In addition, the signal transmission and reception with the external device is made in an analog manner, the compatibility problem occurs in the process of converting the transmitted and received signals into digital signals when storing and recording the data, there is a problem that the work is cumbersome.

In addition, in the grid according to the related art, various switches, lamps, indicators, and the like are installed in a one-to-one wiring, respectively, as shown in FIG. 3, so that the wiring structure is complicated, not only aesthetically complicated, but also the installation of each configuration and There was a problem that management was difficult, and there was a problem that a poor connection situation between the input and output units and the control unit of each component was installed.

An object of the present invention, which was devised to solve the above-described problems, is based on the display of the hatch display which simplifies the wiring structure of the hatch panel by transferring a signal transmitted and received between the hatch panel and the information processing device as a communication signal through a fieldbus. To provide a distribution line monitoring and control system.

Another object of the present invention, by receiving a communication signal according to the on-off operation of the circuit breaker, disconnector on-site substation equipment in the mother-panel panel to visually indicate whether the bus is active on the bus display LED, it is possible to easily grasp the power supply status of the system The present invention provides a distribution line supervisory control system based on the present invention.

It is still another object of the present invention to provide a distribution line supervisory control system based on a non-marking display that can record and store substation control and monitoring signals transmitted and received between a parent panel and an information processing device.

Another object of the present invention is to form a sub-control unit for each component in the mother panel and the information processing device including the lamp application lamp to facilitate the manufacture and management of the respective components, and to reduce the volume of the central processing unit based on the display unit To provide a monitoring line control system of the distribution line.

According to the present invention, a distribution line supervisory control system based on a hatch display implements a scaled-down model of a bus bar of an on-site substation facility by inserting and fastening tiles into a grid of a grid, and a fieldbus having a power supply and a communication module is connected to the grid. And a control panel for transmitting and receiving a control and monitoring communication signal for the substation facility to the information processing device through a fieldbus and remotely controlling the substation facility, and controlling the substation facility on the site according to the transmitted and received communication signal. And an information processing apparatus for monitoring.

Hereinafter, each configuration will be described in detail with reference to FIGS. 4 and 5.

The hatch panel 100 is a field for transmitting a communication signal for control or monitoring, a plurality of automatic switching cam switch 110 and the hat fork lamp 120 and busbar display LED 130 assigned a unique number (ID) And a bus 140, an upper control unit 150, and a power supply unit 160, inserting and fastening tiles into a grid of grids to implement a miniature model for the bus bar of the substation equipment, and using the field bus. It performs the function of remotely controlling the substation facility on site by sending and receiving information.

Referring to the configuration of the mother panel 100 in detail as follows.

Automatic switching cam switch 110, having a lower control unit for controlling the signal processing and internal operation input from the outside, and receives the breaker on-off communication signal of the on-site substation facility 300 to determine whether the breaker is normal operation. It monitors and outputs the light output operation of the switch lamp and the circuit breaker control communication signal according to the monitoring result. In the present invention, the automatic transfer cam switch is based on the 'automatic transfer switch with built-in communication hat flicker circuit' of No. 10-2006-0034931 filed by the applicant to the Korean Intellectual Property Office on April 18, 2006, the automatic transfer cam switch The switch 110 refers to the contents described in the above 10-2006-0034931.

The mother application lamp 120 has a sub-control unit which controls the signal processing and internal operation input from the outside through the fieldbus 140, and receives the on-off information signal of the ground of the on-site substation facility 300 And emitting a lamp according to the received signal to indicate an operation state of the ground.

The bus display LED 130 includes a sub-control unit arranged on the tile and externally controlling signal processing and internal operation, and receives a communication signal according to a breaker and a disconnector on / off operation of the substation facility 300. To visually display the life and death of the mothership.

In the embodiment of the present invention, the bus display LED 130 will be described in detail. One block may be formed by connecting a plurality of tiles in which the bus display LED 130 is arranged. The busbar display LEDs forming one unit block are controlled by the unit controller of the unit block.

The field bus 140 connects the automatic transfer cam switch, the hat application lamp, the bus display LED, and the information processing device through the communication module 142, and transmits a control or monitoring communication signal to a substation facility on the site and supplies a power module ( (Not shown) performs a function to receive power from the power supply. According to an embodiment of the present invention, referring to the communication module 142 enlarged in FIG. 4, it can be seen that the fieldbus 140 is configured as a dual type, but the use of the dual type is different. Can be changed to

The upper control unit 150 transmits a unique number call signal to the lower control unit of each component of the automatic transfer cam switch 110, the hat application lamp 120, the bus display LED 130, or the information processing apparatus 200, and responds thereto. Receiving a response signal from the lower control unit to perform a function to make a two-way communication, and controls the respective components and the information processing apparatus of the above-mentioned mother panel through the fieldbus (140).

In addition, the power supply unit 160 performs a function of supplying power to each of the components through the fieldbus 140.

Incidentally, the mosaic panel of the distribution line monitoring control system based on the mosaic display according to the present invention, an indicator for displaying the number of times of interruption by receiving a signal according to the circuit breaker on-off operation of the on-site substation equipment through the fieldbus, and information processing; The apparatus may further include an alarm monitoring controller for receiving an alarm monitoring command signal from the device via a fieldbus, and an alarm monitoring output board of the alarm monitoring controller.

The information processing apparatus 200 includes a plurality of first input boards 210, second input boards 220, and output boards 230 each having a unique ID assigned thereto. When a specific unique number call signal is transmitted from the upper control unit 150 of the first control board 150, the lower control unit of the first input board 210, the second input board 220, or the output board 230 to which a specific unique number is assigned In response, a control and monitoring communication signal for a breaker, a disconnector, and a ground state of the substation facility 300 is transmitted and received with the mother panel 100. Here, the lower control unit configured in each of the first input board 210, the second input board 220, the output board 230, the self-controlling the signal processing and internal operation input from the outside through the fieldbus 140 It performs the function.

The configuration of the information processing apparatus 200 will be described in detail as follows.

The first input board 210 receives a breaker or disconnector monitoring command signal output from the on-site substation facility 300, and transmits the received signal to the mother panel 100 through the communication module. And, the second input board 220 receives the monitoring command signal output from the monitoring sensor of the ground or line of the on-site substation facility 300 and transmits the received monitoring command signal to the mother panel 100 through a communication module. ), And the output board 230 receives a control command signal from the automatic transfer cam switch 110 of the mosaic panel 100 through a communication module to convert the received control command signal into a communication module. By transmitting to the substation facility 300 through to perform the function of controlling the on-off operation of the breaker or disconnector.

In addition, the information processing apparatus of the distribution line monitoring control system based on the display of the mother according to the present invention, receiving the alarm monitoring command signal output from the substation equipment and the received alarm monitoring command signal through the communication module module It may further include an alarm monitoring input board provided to.

The present invention has the effect of simplifying the wiring structure of the mother panel by transferring the signals transmitted and received between the mother panel and the information processing window as a communication signal through the fieldbus, to facilitate the work process and maintenance.

The present invention by receiving a communication signal according to the on-off operation of the breaker, disconnector of the on-site substation equipment in the mother panel, and visually indicating whether the bus is active on the bus display LED, there is an effect that can easily grasp the power supply status of the system. .

The present invention has the effect of recording and storing the substation control and monitoring signals transmitted and received between the mother panel and the information processing device as data.

According to the present invention, a lower control unit is formed for each component in the mother panel including the lamp application lamp and the information processing apparatus, thereby making it easy to manufacture and manage the components, and reduce the volume of the central processing unit.

As described above, specific preferred embodiments of the present invention have been described, but the present invention is not limited to the above-described embodiments, and various modifications by those skilled in the art to which the present invention pertains are described below. It should be said that they fall within the claims of the present invention as claimed.

Claims (9)

An information processing device for controlling and monitoring a substation facility in the field, and inserting and fastening tiles into a grid-like grid to implement a reduced model of the bus bar of the substation facility, and transmit and receive information with the information processing device to remotely control the substation facility. In the distribution line supervisory control system including a control panel for controlling, A field bus including a power supply module and a communication module is fixed to the grid of the hatch panel, and a control and monitoring communication signal for a breaker, a disconnector, and a ground state of the substation facility between the parent panel and the information processing device through the fieldbus. Transmission and reception, and the distribution line monitoring control system based on the mother's eye display, characterized in that visually indicating whether the bus bar life or death on the tile according to the communication signal. The method according to claim 1, wherein the parent panel, Receiving the circuit breaker on-off communication signal of the substation facility to monitor whether the circuit breaker is operating normally, output the light emitting output operation of the switch lamp and the circuit breaker control communication signal according to the monitoring result, the signal processing and internal input from the outside Automatic switching cam switch having a lower control unit for controlling the operation itself; Arranged on the tile, it receives a communication signal according to the breaker, disconnector on-off operation of the substation equipment to visually indicate whether or not the bus bar life, and has a sub-control unit for controlling the internal signal processing and internal operation itself One bus indicator LED; A fieldbus which transmits a control or monitoring communication signal for the substation facility by connecting the automatic transfer cam switch and the bus display LED and the information processing device through the communication module; An upper control unit controlling the automatic transfer cam switch, a bus display LED, and the information processing device through the field bus; And And a power supply unit for supplying power to the automatic transfer cam switch, the bus display LED, and an upper control unit through the fieldbus. The method of claim 2, wherein the parent panel, Including a plurality of automatic transfer cam switch and bus display LED assigned to each unique number (ID), the automatic control cam switch or bus display LED through the fieldbus when a specific unique number call signal is output from the upper controller And a two-way communication in response to the automatic transfer cam switch or bus display display LED corresponding to the specific unique number. The method according to claim 1, wherein the parent panel, Receiving the circuit breaker on-off communication signal of the substation facility to monitor whether the circuit breaker is operating normally, output the light emitting output operation of the switch lamp and the circuit breaker control communication signal according to the monitoring result, the signal processing and internal input from the outside Automatic switching cam switch having a lower control unit for controlling the operation itself; Receiving a ground on-off information signal of the substation facility, and emits a lamp in accordance with the received signal to indicate the operating state of the ground, and to control the internal signal processing and internal operation input from the outside through the fieldbus A hat application lamp having a lower control unit; A fieldbus which transmits a control or monitoring communication signal to the substation facility by connecting the automatic switching cam switch and the hat-expand lamp to the information processing device through a communication module; An upper control unit for controlling the automatic transfer cam switch, a hat application lamp, and the information processing device through the field bus; And And a power supply unit for supplying power to the automatic transfer cam switch, a hat-mapper lamp and an upper control unit through the fieldbus. The method according to claim 4, wherein the parent panel, Including a plurality of automatic transfer cam switch and hat application lamp, each of which is assigned a unique number (ID), when the upper control unit outputs a specific unique number call signal through the field bus the automatic transfer cam switch or hat application lamp And a bidirectional communication in response to the automatic switching cam switch or the hat blade lamp corresponding to the specific unique number. The method according to claim 1, wherein the parent panel, An alarm monitoring control unit for receiving an alarm monitoring command signal from the information processing device through a field bus; And An alarm monitoring output distribution line monitoring control system comprising a; alarm monitoring output board that operates in accordance with the control signal of the alarm monitoring control unit. According to claim 1, wherein the information processing device, A first input board receiving a breaker or disconnector monitoring command signal output from the substation facility, transferring the received signal to the mother panel through the communication module, and having a lower control unit; A second input board configured to receive a monitoring command signal output from a monitoring sensor of a ground or line of the substation facility and provide the received monitoring command signal to the mother panel through a communication module, and having a lower control unit; And Receives a control command signal from the automatic transfer cam switch of the mother panel through the communication module and transmits the received control command signal to the substation facility through the communication module to control the on / off operation of the breaker or disconnector, and the lower control unit. Distribution line monitoring control system based on the hatch display, characterized in that it comprises an output board provided. The method of claim 7, wherein the information processing device, A first input corresponding to the specific unique number when receiving a specific unique number call signal from the mother panel including a plurality of first input boards, a second input board, and an output board to which each unique number (ID) is assigned; A distribution line supervision and control system based on the mosaic display, characterized in that bi-directional communication in response to the board, the second input board or the output board. The method of claim 7, wherein the information processing device, An alarm monitoring input board for receiving the alarm monitoring command signal output from the substation facility and providing the received alarm monitoring command signal to the mother panel through a fieldbus; Supervisory control system.

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